Year % of female population ages 15+ (modeled ILO estimate) 1991 19.126 1992 19.365 1993 19.582 1994 19.782 1995 19.981 1996 20.003 1997 20.064 1998 20.146 1999 20.239 2000 20.317 2001 20.264 2002 20.246 2003 20.261 2004 20.326 2005 20.554 2006 20.789 2007 21.027 2008 21.627 2009 22.237 2010 22.857 2011 23.486 2012 24.126 2013 24.776 2014 25.436 2015 26.147 2016 26.913 2017 27.694 2018 28.489 2019 29.298 2020 26.418 2021 27.595 2022 27.388 2023 27.481